We offer two Brand new Rimac valve spring testers, Analog, 0-500lbs range, 2 lbs & Kilograms increments scale P/N PFMBB0500. Test hydraulic, solid, mild roller, street strip camshaft valve springs up to 500lbs. Also have a 1000lbs range 5 lbs & kilograms increments scale P/N PFMBB1000 up to 1000lbs. Mount to bench top. Please e-mail with questions.